diff options
Diffstat (limited to 'src/jtag')
| -rw-r--r-- | src/jtag/amt_jtagaccel.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/jtag/amt_jtagaccel.c b/src/jtag/amt_jtagaccel.c index 7d0dd53c..c7524cc1 100644 --- a/src/jtag/amt_jtagaccel.c +++ b/src/jtag/amt_jtagaccel.c @@ -526,14 +526,26 @@ static int amt_jtagaccel_quit(void) return ERROR_OK; } -static int amt_jtagaccel_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int amt_jtagaccel_handle_parport_port_command( + struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - if (argc == 0) - return ERROR_OK; + if (argc == 1) + { + /* only if the port wasn't overwritten by cmdline */ + if (amt_jtagaccel_port == 0) + { + int retval = parse_u16(args[0], &amt_jtagaccel_port); + if (ERROR_OK != retval) + return retval; + } + else + { + LOG_ERROR("The parport port was already configured!"); + return ERROR_FAIL; + } + } - /* only if the port wasn't overwritten by cmdline */ - if (amt_jtagaccel_port == 0) - amt_jtagaccel_port = strtoul(args[0], NULL, 0); + command_print(cmd_ctx, "parport port = %u", amt_jtagaccel_port); return ERROR_OK; } |